pharmacologist vs pharmaceutical chemist

pharmacologist and pharmaceutical chemist both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharmacologist	Yes	No	No	No
pharmaceutical chemist	Yes	No	No	No

As nouns, pharmacologist and pharmaceutical chemist are synonyms defined as:

pharmacologist and pharmaceutical chemist: someone trained in the science of drugs (their composition and uses and effects)

pharmacologist (noun)	pharmaceutical chemist (noun)
someone trained in the science of drugs (their composition and uses and effects)	someone trained in the science of drugs (their composition and uses and effects)